<!DOCTYPE html>
<html>
	<head>
		<meta charset="utf-8">
		<title></title>
		<link rel="stylesheet" type="text/css" href="boot20306/css/bootstrap.min.css"/>
		<meta name="viewport" content="width=device-width,initial-scale=1,minimum-scale=1,maximum-scale=1,user-scalable=no" />
		
	</head>
	<body>
		<div class="container">
			<!-- 按钮组：按钮的结合 -->
			<div class="btn-group">
				<button type="button" class="btn btn-secondary">1</button>
				<button type="button" class="btn btn-secondary">2</button>
				<button type="button" class="btn btn-secondary">3</button>
				<button type="button" class="btn btn-secondary">4</button>
				<button type="button" class="btn btn-secondary">5</button>
			</div>
			<h3>工具栏按钮组</h3>
			<div class="btn-toolbar">
				<div class="btn-group">
					<button type="button" class="btn btn-primary">上一页</button>
				</div>
				<div class="btn-group">
					<button type="button" class="btn btn-secondary">1</button>
					<button type="button" class="btn btn-secondary">2</button>
					<button type="button" class="btn btn-secondary">3</button>
					<button type="button" class="btn btn-secondary">4</button>
					<button type="button" class="btn btn-secondary">5</button>
				</div>
				<div class="btn-group">
					<button type="button" class="btn btn-primary">下一页</button>
				</div>
			</div>
		</div>
		<div class="container">
			<div class="btn-toolbar">
				<div class="btn-group mr-2">
					<button type="button" class="btn btn-secondary">1</button>
					<button type="button" class="btn btn-secondary">2</button>
					<button type="button" class="btn btn-secondary">3</button>
				</div>
				<div class="input-group">
					<div class="input-group-prepend">
						<div class="input-group-text">邮箱</div>
					</div>
					<input type="text" class="form-control" placeholder="请输入邮箱" />
				</div>
			</div>
		</div>
	</body>
</html>
